a seamless pattern of photorealistic elaborate futuristic kitbash grey black and gold mecha interior of a spacecraft, arranged in a william morris damask pattern, perfect symmetry, gold accents, 3 d kitbash mech robotic details, realistic robotic machinery, artstation, futuristic shapes, closeup detail, steel pipes, glossy plastic material, transparent glass surfaces, metallic polished surfaces, octane render in maya and houdini, vray, ultra high detail ultra realism, unreal engine 